{{Cite journal| doi = 10.1016/j.enbuild.2017.11.056| volume = 158| pages = 1602–1612| last1 = Menhoudj| first1 = S.| last2 = Mokhtari| first2 = A.-M.| last3 = Benzaama| first3 = M.-H.| last4 = Maalouf| first4 = C.| last5 = Lachi| first5 = M.| last6 = Makhlouf| first6 = M.| title = Study of the energy performance of an earth—Air heat exchanger for refreshing buildings in Algeria| journal = Energy and Buildings| date = 2018}}